<template>
  <div class="sidebar-container">
    <div class="sidebar-layout">
      <!-- Left side - Primary menu -->
      <div class="primary-menu">
        <div>
          <logo class="logo" :collapse="true" />

          <div>
            <svg-icon
              style="font-size: 20px;margin:0;cursor: pointer"
              @click.native="findMouseEnter"
              icon-class="hide"
              :class-name="sidebar.opened ? 'rate360' : 'rate180'"
            ></svg-icon>
          </div>

          <div
            v-for="route in menuList"
            class="primary-menu-item"
            :class="{ active: activeParent === route.url }"
            @click="selectParentMenu(route)"
          >
            <i
              v-if="route.icon"
              :class="[
                route.icon,
                { iconfont: !route.icon.includes('el-icon') },
                { mb5: route.icon.includes('el-icon') }
              ]"
              class=" fs22"
            ></i>
            <img
              v-else
              :src="activeParent === route.url ? knowledgeActive : knowledge"
              alt=""
              class="mb5"
              style="width: 20px"
            />
            <span class="menu-title mt5">{{ route.menuName }}</span>
          </div>
        </div>
        <div>
          <personal />
        </div>
      </div>
      <div :class="classObj">
        <div class="submenu-container" v-if="currentSubmenu.length">
          <!--        <div class="submenu-header">-->
          <!--          <span>{{ currentParentTitle }}</span>-->
          <!--        </div>-->
          <el-scrollbar wrap-class="scrollbar-wrapper">
            <div class="submenu-list" style="width: 160px">
              <pre style="font-size: 12px; padding: 10px; display: none;">{{
                JSON.stringify(currentSubmenu, null, 2)
              }}</pre>
              <div
                v-for="subItem in currentSubmenu"
                :key="subItem.id"
                class="submenu-item"
                :class="{ active: activeMenu === subItem.url }"
                @click="navigateTo(subItem.url)"
              >
                <i
                  v-if="subItem.icon"
                  class="mr10"
                  :class="[
                    subItem.icon,
                    { iconfont: !subItem.icon.includes('el-icon') }
                  ]"
                />
                <span>{{ subItem.menuName }}</span>
              </div>
            </div>
          </el-scrollbar>
        </div>
      </div>
      <!-- Right side - Submenu -->
    </div>
  </div>
</template>

<script>
import { mapGetters, mapActions } from 'vuex'
import Logo from './Logo'
import variables from '@/assets/sass/variables.scss'
import Personal from '@/views/app/layout/components/Sidebar/personal.vue'
import knowledge from '@/assets/images/knowledge.png'
import knowledgeActive from '@/assets/images/knowledgeActive.png'

export default {
  components: { Personal, Logo },
  computed: {
    classObj() {
      return {
        hideChildSidebar: !this.sidebar.opened,
        showChildSidebar: this.sidebar.opened
      }
    },
    knowledge() {
      return knowledge
    },
    knowledgeActive() {
      return knowledgeActive
    },
    ...mapGetters(['sidebar', 'sidebarList']),
    routes() {
      return this.$router.options.routes
    },
    activeMenu() {
      const route = this.$route
      const { meta, path } = route
      // if set path, the sidebar will highlight the path you set
      if (meta.activeMenu) {
        return meta.activeMenu
      }
      return path
    },
    showLogo() {
      return this.$store.state.settings.sidebarLogo
    },
    variables() {
      return variables
    },
    isCollapse() {
      return !this.sidebar.opened
    },
    currentSubmenu() {
      if (!this.activeParent) return []
      const parent = this.menuList.find(item => item.url === this.activeParent)
      return parent ? parent.children || [] : []
    },
    currentParentTitle() {
      if (!this.activeParent) return ''
      const parent = this.menuList.find(item => item.url === this.activeParent)
      return parent && parent.meta ? parent.meta.title : ''
    }
  },
  data() {
    return {
      menuList: [],
      activeParent: null
    }
  },
  methods: {
    ...mapActions({
      setSidebarList: 'app/setSidebarList'
    }),
    formatList(menu, state, parentPath = null) {
      menu.map(item => {
        if (parentPath) {
          item.url = '/' + parentPath + '/' + item.url
        }
        if (item.otherInfo1 == 0) {
          item.name = item.menuName
          item.alwaysShow = state
          item.meta = {
            title: item.menuName,
            icon: item.img
          }
          if (item.children != null) {
            this.formatList(item.children, undefined, item.url)
          } else {
            item.children = []
          }
        } else {
          item.children = []
        }
      })
      return menu
    },
    selectParentMenu(route) {
      this.activeParent = route.url

      if (!this.sidebar.opened) {
        // this.$store.dispatch('app/toggleSideBar')
      }
      // If this parent has children, don't navigate
      if (route.children && route.children.length > 0) {
        // this.$store.dispatch('app/toggleSideBar')
        // Optionally navigate to the first child
        this.navigateTo(route.children[0].url)
      } else {
        // If no children, navigate to the parent route
        this.navigateTo(route.url)
      }
    },
    navigateTo(url) {
      // this.$store.dispatch('app/toggleSideBar')
      // if (this.sidebar.opened) {
      //   this.$store.dispatch('app/toggleSideBar')
      // }
      if (url && url !== this.$route.path) {
        this.$router.push(url)
      }
    },

    findMouseEnter() {
      this.$store.dispatch('app/toggleSideBar')
      // this.$store.dispatch('app/toggleSideBar')
    },

    findParentForCurrentRoute() {
      const currentPath = this.$route.path

      // Try to find the parent menu that contains the current route
      for (const parent of this.menuList) {
        // Check if current route is the parent itself
        if (parent.url === currentPath) {
          this.activeParent = parent.url
          return
        }

        // Check if current route is one of the children
        if (parent.children && parent.children.length) {
          const childMatch = parent.children.find(
            child =>
              child.url === currentPath ||
              currentPath.startsWith(child.url + '/')
          )

          if (childMatch) {
            this.activeParent = parent.url
            return
          }
        }
      }

      // If no match found, default to first menu item if available
      if (this.menuList.length > 0 && !this.activeParent) {
        this.activeParent = this.menuList[0].url
      }
    }
  },
  created() {
    if (sessionStorage.token !== 'MockToken') {
      // 获取路由数据

      this.menuList = this.$store.state.app.sidebarList
    } else {
      // 从路由配置中获取顶级路由
      this.menuList = this.routes.filter(route => {
        // 只显示有 meta 和 children 的路由，并且不是隐藏的
        return route.meta && route.children && !route.hidden
      })
    }

    // 根据当前路由设置活动的父菜单
    this.$nextTick(() => {
      this.findParentForCurrentRoute()
    })
  },
  watch: {
    $route() {
      // Update active parent when route changes
      this.findParentForCurrentRoute()
    }
  }
}
</script>
<style scoped lang="scss">
.sidebar-container {
  height: 100%;
  background-color: #fff;
  border-right: 1px solid #e6e6e6;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sidebar-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  background-color: #fff;
  border-radius: 6px;
}

.primary-menu {
  width: 95px;
  height: 100%;
  position: relative;
  overflow-y: auto;
  background-color: #fff;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  .logo {
    margin-top: 30px;
    margin-bottom: 20px;
  }
  &:after {
    content: ' ';
    position: absolute;
    border-right: 1px solid #ebeef2;
    height: 100%;
    right: 0;
    top: 0;
    bottom: 0;
    transform: scaleX(0.5);
  }
}
.primary-menu-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  //height: 58px;
  //width: 68px;
  padding: 10px;
  cursor: pointer;
  color: #606266;
  margin-top: 10px;

  &:hover,
  &.active {
    color: #4d64ff;
    background-color: #f8f8fa;
    border-radius: 8px;
  }
  &.active span {
    color: #000;
    font-weight: bold;
  }

  .svg-icon {
    font-size: 24px;
    margin-bottom: 8px;
  }

  .menu-title {
    font-size: 14px;
    text-align: center;
  }
}

.submenu-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 23px 10px;
  width: 160px;
}

.submenu-header {
  height: 50px;
  line-height: 50px;
  padding: 0 20px;
  font-size: 16px;
  font-weight: bold;
  border-bottom: 1px solid #f0f0f0;
}

.submenu-list {
  padding: 10px 0;
}

.submenu-item {
  height: 40px;
  line-height: 40px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  cursor: pointer;
  color: #000;
  margin-bottom: 5px;
  border-radius: 4px;
  font-size: 14px;

  &:hover,
  &.active {
    color: #4d64ff;
    background-color: #f8f8fa;
  }
  &.active span {
    color: #000;
    font-weight: bold;
  }

  .svg-icon {
    margin-right: 10px;
  }
}

.scrollbar-wrapper {
  height: 100%;
}
</style>
